🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
held
[[held]]
hold的过去式和过去分词
🗣️ 情景例句
I do his taxes every year.
我每年为他处理税务。
What's done by night appears by day.
若要人不知，除非己莫为。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，